A newspaper ad includes a telephone number 1-555-dial vsw. How many seven letter arrangements are possible for the phone number
1 answer:
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Answer:
y = -cos(x) -2
Step-by-step explanation:
Multiplying the function value by -1 reflects it across the x-axis. Adding -2 to the function value shifts it down by two units.
reflected: y = -cos(x)
then shifted: y = -cos(x) -2
